Ron Dentinger started collecting jokes, which led to his library of over 2000 humor and joke books, a collection that rivals any in the country. Ron wrote jokes and sold them to some of the …
Michael T. Denisoff, MBA
Michael T. Denisoff specializes in organizational management, including leadership development, performance improvement, corporate culture, organizational transformation, and personal …
Sheri Denham, Marriage & Family Therapist, Ph.D., MFT, MAT
Dr. Sheri Denham, Marriage & Family Therapist, Ph.D., MFT, MAT. Life can get complicated. You know....we see warning signs all around us; tires with steel belt breaking through, wilted plants …
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Susan E. Dellinger, Ph.D.
Susan E. Dellinger, Ph.D., explains not only how to determine your own personality type, she reveals how to use geometric psychology to identify the beliefs, values, and attitudes of any person you …
Alexandra Delis-Abrams, Ph.D.
Alexandra Delis-Abrams, Ph.D., aka The Attitude Doc or The Doc, helps to promote the benefits of attitude awareness and healing. Attitudes, Beliefs and Choices, is an exceptional in that is designed …
Christopher J. Dede, Ed.D.
Dr. Dede is Senior Program Director at the National Science Foundation, heading the $25M program, "Research on Education, Policy, and Practice." He has testified to Congress on learning technologies …